发明授权
US4531002A Process for preparing insecticidal N-acyl-tetrahydro-2-nitromethylene-2H-1,3-thiazines 失效
制备杀虫N-酰基 - 四氢-2-硝基亚甲基-2H-1,3-噻嗪的方法

Process for preparing insecticidal
N-acyl-tetrahydro-2-nitromethylene-2H-1,3-thiazines
摘要:
A process for preparing insecticidal N-acyl-tetrahydro-2-nitromethylene-2H-1,3-thiazines, intermediates involved therein and certain of the products.
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